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Orbital Shaker BSOT-303
- Independent LCD display for speed and time
- Compact footprint
- Provides smooth and uniform shaking
- Two options: 7.5 kg (O330) with platform and 2.5kg (O180) with platform speed range 100-500 rpm and 100-800 rpm
- Continuous or timer operation mode
- Maintenance- free brushless DC motor
- Over speed detection and protection
- Wide range of optional platform for flasks, and other popular vessels
- Up to 3-Year Product Warranty
- US & EU Compliance Standards
- Door-to-Door Shipping
Technical Specifications
Detailed operating and construction parameters for this model.
| Model | BSOT-303 |
| Orbital diameter | 10mm |
| Max. load capacity (with platform) | 7.5kg |
| Motor type | Brushless DC motor |
| Motor input power | 28W |
| Motor output power | 15W |
| Speed range | 100-500rpm |
| Speed display | LCD |
| Timer display | LCD |
| Time settings range | 1min-99h59min |
| Voltage,Frequency | 100-240V,50/60Hz |
| Power | 30W |
| Weight | 12kg |
| Permissible ambient temperature and humidity | 5-40°C,80%RH |
| Dimension[WxDxH] | 370x420x100mm |
| Protection class | IP21 |
| Data connector | RS232 |
Product Features
Key design, performance, usability, and safety advantages.
Applications Explore common laboratory, research, industrial, and process applications.
Suitable for mixing in culture dishes, flasks and beakers. Ideal for aeration and extraction applications. It can be used in environmental chambers and CO2 incubators.
Accessories For Purchase View compatible optional accessories and additional items available separately.
| Images | Name | Description |
![]() | Dish platform | SK330.5 Dish platform with non-slip mat and fixed string (8pcs) Dimension [WxD]: 30 x 28.5 cm |
![]() | Silicone mattress | For 16 x 5~15 mL tubes, use with SK330.5 |
![]() | Silicone mattress | For 6 x 50 mL tubes, use with SK330.5 |
![]() | Transparent shield | SK330.6 Transparent shield, serologic test for syphilis, 41 x 39.5 x 10 cm |
![]() | Universal attachment with 4 bars | SK330.1, Size: 32 x 32 cm Capacity for flask: 25mL x 21 pcs, 50mL x 15 pcs, 100mL x 12 pcs, 250mL x 6 pcs, 500mL x 4 pcs |
![]() | Lengthways roller attachment | SK330.3,, mainly used for separation funnel oscillation extraction applications 500mL x 3 pcs, 250mL x 4 pcs, 100/125mL x 4 pcs, 50mL x 5 pcs |
![]() | Bar | Bar for SK330.1 universal attachment |
![]() | sticks | Connect sticks for double dishes shaker |
![]() | Fixing clip attachment | SK330.2, Size: 32 x 32 cm |
![]() | Fixing clip | For flask volume 25 mL, used with SK330.2 [28 pcs], SK180.2 [9 pcs] |
![]() | Fixing clip | for flask volume 50 mL, used with SK330.2 [16 pcs], SK180.2 [9 pcs] |
![]() | Fixing clip | for flask volume 100 mL, used with SK330.2 [16 pcs], SK180.2 [9 pcs] |
![]() | Fixing clip | for flask volume 200/250 mL, used with SK330.2 [9 pcs], SK180.2 [4 pcs] |
![]() | Fixing clip | for flask volume 500 mL, used with SK330.2 [9 pcs], SK180.2 [2 pcs] |
Operating Manual View instructions, operating procedures, safety information, and maintenance guidance.
1. Packing List
2. Models
3. Installation Instructions
4. Operating procedure
5. Troubleshooting
1. Packing List
Main unit x 1, Universal attachment x 1, Power cable x1, Quick Guide -1

2. Models
Large Multifunctional Linear Decolorizing Shaker (7.5Kg)
Large Multifunctional Orbital Decolorizing Shaker (7.5Kg)
Multifunctional Linear Decolorizing Shaker (2.5Kg)
Multifunctional Orbital Decolorizing Shaker (2.5Kg)
3. Installation Instructions
1.Unpack the instrument carefully and place the instrument on a stable, clean, non-slip and fireproof surface.
2.Ensure good working environment free of any combustible media or flammable materials to avoid additional hazards.
3.Place the shaker at >10cm distance from the wall and other units if using multiple units together.
4.Ensure that there is no accidental spillage during speed setting.
5.Do not use any combustible media or flammable materials to avoid any additional hazards.
6.Ensure that the label indicated the correct voltage before connecting the unit to power supply.
7.Do not operate the unit with a damaged power cord.
8.Disable the power supply while fitting the accessories.
9.Ensure that the unit and its accessories are in good working condition before each operation.
10.The instrument feet height can be adjusted to make sure its stable running.
4. Operating procedure
1.Switch power ON and the instrument starts to self-check.
2.When initialization is over, LCD displays the last running values of speed.
3.Rotate the speed and time control knob to set target speed and time.
4.Press both adjustment knobs to start shaking.
5.When the timer reaches zero, the unit will be automatically halted.

5. Troubleshooting
1.When switched ON, the instrument does not work
◼Check whether the power cable is connected.
◼Check whether the fuse is broken.
2.Shaking speed can't reach set value
◼Check whether the load weight exceed the maximum load;
3.When press the timer button, the instrument doesn't work.
◼Check whether the time set value is "0";













